The fourth annual Wareham Oyster Festival will be held May 28 on Main Street, from 11 a.m. to 5 p.m. Shellfish purveyors from throughout southeastern Massachusetts, Cape Cod and the Islands and Rhode Island will be on hand. Live music will be performed by the Southcoast Jazz Orchestra, classic rock band Synthesis and more.

Other events during Oyster Festival Week include the Wareham Oyster 5K to benefit the Boys & Girls Club of Wareham, the Oyster Gala to benefit the Cape Cod Canal Region Chamber of Commerce and an educational series presented by the Buzzards Bay Coalition.

Major sponsors include Lindsey’s Family Restaurant, Gateway Tavern, Cape Cod Five Cents Savings Bank, the A.D. Makepeace Company, E.L. Morse Lumber Co., Edible South Shore Magazine, Rosebrook Event Center, Eastern Bank and the Massachusetts Cultural Council.

For information, visit www.warehamoyster.com.